/**
    <one line to give the program's name and a brief idea of what it does.>
    Copyright (C) 2010  Sean Beecroft

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

 * @version 1.10 2010-01-01
 * @author Sean Beecroft
 */

/* (swing1.1) */ 
package yawiki.client.gui;

import java.util.*;
import java.awt.*;
import javax.swing.*;
import javax.swing.tree.*;


/**
 * @version 1.0 01/12/99
 */
public class YIconNodeRenderer extends DefaultTreeCellRenderer {

    public Component getTreeCellRendererComponent(JTree tree, Object value,
            boolean sel, boolean expanded, boolean leaf,
            int row, boolean hasFocus) {
      
        super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row,
                hasFocus);
       
        Icon icon = ((YIconNode) value).getIcon();
    
        if (icon == null) {
            Hashtable icons = (Hashtable) tree.getClientProperty("JTree.icons");
            String name = ((YIconNode) value).getIconName();

            if ((icons != null) && (name != null)) {
                icon = (Icon) icons.get(name);
                if (icon != null) {
                    setIcon(icon);
                }
            }
        } else {
            setIcon(icon);
        }
    
        return this;
    }
}
